Finding the Third Proportional to 525,132 and 1,152,378

Step by Step Solution

1. Step 1: Write the proportion equation
   525,132 : 1,152,378 = 1,152,378 : x
2. Step 2: Convert to fraction form
   525,132/1,152,378 = 1,152,378/x
3. Step 3: Cross multiply
   525,132x = 1,152,378 × 1,152,378
4. Step 4: Simplify right side
   525,132x = 1,327,975,054,884
5. Step 5: Solve for x
   x = 1,327,975,054,884/525,132
6. Step 6: Final answer
   x = 2,528,840.47